Mark Below are my top tips for boosting glutathione levels. Eat sulfur rich foods. Glutathione contains a sulfur chemical group, which is kind of like its secret weapon. Sulfur is a sticky, Foods High in Glutathione Dr. Christina Carlyle Glutathione is known as the master antioxidant. This critical compound protects cells from damage caused by free radicals and toxins, supports detoxification, plays a key role in DNA synthesis and repair, What is Glutathione? Foods that are naturally rich in Glutathione Times of India Best Foods To Boost Glutathione Boost Glutathione Naturally Foods Rich In Glutathione